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Anything under the sun > Radiology > Flashcards

Radiology Flashcards

1
Q

Box shaped heart seen in xray

A

Ebstein’s anomaly

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2
Q

Soap bubble sign on xray

A

Meconium ileus

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3
Q

(+) air bronchogram sign

A

pneumonia

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4
Q

popcorn calcification on

chest xray is seen in what condition?

A

pulmonary hamartoma (benign)

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5
Q

Cannonball or cottonball appearance on xray

A

pulmonary metastasis

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6
Q

Water lily sign

A

hydatid cyst

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7
Q

MC mediastinal mass?

A

thymoma

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8
Q

anterior mediastinal masses?

A

thymoma
thyroid
teratoma
terrible lymphoid

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9
Q

Bat wings appearance

A

CHF

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10
Q

Honeycomb lung

A

bronchiectasis

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11
Q

Deep sulcus sign

A

pneumothorax

- may be the only sign seen in supine view

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12
Q

widened mediastinum

A

aortic dissection

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13
Q

double lumen on CT

A

aortic dissection

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14
Q

characteristics of a malignant pulmonary nodule

A

size >3cm
spiculated
no calcifications

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15
Q

Deflection of mediastinum in atelectasis

A

towards the affected side

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16
Q

what is the minimum amount of fluid seen radiographically in chest PA, Lateal and decubitus?

A

chest PA - 300 mL
Lateral - 75 mL
Decubitus - 15-20 mL (left lateral decubitus)

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17
Q

pseudotumor/phantom tumor

A

loculated pleural effusion

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18
Q

Confirmatory views for pneumothorax

A

expiratory vie

lateral decubitus view

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19
Q

Unilateral pleural calcification

A

emphyema

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20
Q

Bilateral pleural calcification

A

asbestosis

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21
Q

apical cap sign, mediastinal widening of >8cm, obscured aortic knob, abnormal paraspinous stripes, NGT, ET and trachea displaced to the right

A

aortic transection

- rapid deceleration injuries

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22
Q

wedge-shape opacity in the periphery of the lung?

A

Hampton hump (P.E)

23
Q

focal area of hyperlucency due to oligemia

A

Westermark sign

24
Q

enlargement of the pulmonary artery

A

Palla’s sign

25
how many centimeters should the ET tube above the carina?
2-6 cm
26
Swan-Ganz catheter/pulmonary artery line
proximal pulmonary artey
27
used to estimate fetal stage during 1st trimester
crown rump length
28
steeple sign
acute larngyotracheobronchitis (croup) - parainfluenza
29
thumb print sign/swollen thumb sign
epiglotitis (cherry red epiglotitis) - H. influenzae
30
used to estimate fetal age in second trimester of pregnancy
biparietql diameter abdominal circumference head circumference femur length
31
string of pearls on xray
Stine-levanthal syndrome (PCOS) | Small bowel obstruction
32
________________ is the overlapping of fetal skull bones. Seen on what condition
Spalding sign | IUFD
33
plain xray of the abdomen reveals presence of gas in the fetal aorta
Robert's sign (IUFD)
34
Moth-eaten spine
Multiple myeloma
35
adnexal mass, free fluid in th cul de sac, (-) IUP
Ectopic pregnancy - MC in ampulla - MC cause is PID
36
burst fractur of C1 due to compression injury to the head
Jefferson fracture
37
fractur thru the bilateral pars interarticularis of C2 due to hyperextension injury
hangman fracture
38
oblique fracture thru C7 spinous process due to hyperflexion injury
clay shoveller's fracture
39
anterior compression of vertebral body, horizontal fracture thru the spinous process. also called the seatbelt fracture
chance fracture
40
codman's triangle seen on xray
osteogenic sarcoma | periosteal rxn
41
xray: irregular shape of fragmenting of the tibial tubercle
osgood schlatter disease
42
xray: flattening of the femoral head
legg calve perthes disease
43
an interface not visible when two areas of similar density overlap
silhouette sign
44
MC cause of fever post-op in the 1st 24 hrs?
atelectasis
45
Imaging: biconcave and end plate compression of vertebral bodies
fish vertebra (osteoporosis)
46
Bamboo spine
ankylosing spondylitis
47
Type of anterior shoulder fracture that involves the humeral head
Hill Sach fracture
48
Type of anterior shoulder dislocation that involves the glenoid labrum
Bankart fracture
49
is a radial shaft fracture with disruption of the distal radioulnar joint at the wrist
Galeazzi fracture
50
Fracture of the distal third of the humerus resulting in radial nerve entrapment
Holstein Lewis fracture
51
fracture through the shaft of the mid ulna
nightstick fracture
52
distal radial fracture with dorsal angulation
colles fracture
53
Xray was founded by
Wilhelm Conrad Roentgen
54
blade grass appearance in long bones
osteitis deformans

Anything under the sun (6 decks)

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